package com.isczy.vod.service.impl;

import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.util.ArrayUtil;
import com.aliyun.vod.upload.impl.UploadVideoImpl;
import com.aliyun.vod.upload.req.UploadStreamRequest;
import com.aliyun.vod.upload.resp.UploadStreamResponse;
import com.aliyuncs.DefaultAcsClient;
import com.aliyuncs.exceptions.ClientException;
import com.aliyuncs.vod.model.v20170321.DeleteVideoRequest;
import com.isczy.vod.utils.InitVodClient;
import com.isczy.vod.utils.YamlConstant;
import com.isczy.vod.service.VodService;
import org.springframework.stereotype.Service;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;
import java.io.InputStream;
import java.util.List;

@Service
public class VodServiceImpl implements VodService {

    @Override
    public String uploadVideoAly(MultipartFile file) throws IOException {

        //accessKeyId, accessKeySecret
        //fileName：上传文件原始名称
        // 01.03.09.mp4
        String fileName = file.getOriginalFilename();
        //title：上传之后显示名称
        String title = fileName.substring(0, fileName.lastIndexOf("."));
        //inputStream：上传文件输入流
        InputStream inputStream = file.getInputStream();
        UploadStreamRequest request = new UploadStreamRequest(YamlConstant.ACCESS_KEY_ID, YamlConstant.ACCESS_KEY_SECRET, title, fileName, inputStream);

        UploadVideoImpl uploader = new UploadVideoImpl();
        UploadStreamResponse response = uploader.uploadStream(request);
        String videoId = null;
        if (response.isSuccess()) {
            videoId = response.getVideoId();
        } else {
            //如果设置回调URL无效，不影响视频上传，可以返回VideoId同时会返回错误码。其他情况上传失败时，VideoId为空，此时需要根据返回错误码分析具体错误原因
            videoId = response.getVideoId();
        }
        return videoId;

    }

    @Override
    public void removeAlyVideoById(String id) throws ClientException {
        //初始化对象
        DefaultAcsClient client = InitVodClient.initVodClient(YamlConstant.ACCESS_KEY_ID, YamlConstant.ACCESS_KEY_SECRET);
        //创建删除视频request对象
        DeleteVideoRequest request = new DeleteVideoRequest();
        //向request设置视频id
        request.setVideoIds(id);
        //调用初始化对象的方法实现删除
        client.getAcsResponse(request);
    }

    @Override
    public void removeMoreAlyVideo(List<String> videoIdList) throws ClientException {
        //初始化对象
        DefaultAcsClient client = InitVodClient.initVodClient(YamlConstant.ACCESS_KEY_ID, YamlConstant.ACCESS_KEY_SECRET);
        //创建删除视频request对象
        DeleteVideoRequest request = new DeleteVideoRequest();

        //videoIdList值转换成 1,2,3
        String videoIds = CollUtil.join(videoIdList, ",");

        //向request设置视频id
        request.setVideoIds(videoIds);
        //调用初始化对象的方法实现删除
        client.getAcsResponse(request);
    }


}
